Perhaps you should try some spelling variations:
trade development » software development
typologie eines » typologie cices, typologie einiger, typologie des
eines variation » die variation, does variation, minor variation
communication 5 » communication _, communication a, communication 3
development en » developpement en, development menu, development eco
variation 6 » variation _, variations _, variation des
des mass » does mass, das mass, des mais
5 trade » 1 trade, 4 trade, 2 trade
6 des » 26 des, 6 does, 6 der

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typologie eines variation 6 des mass communication 5 trade development en afrique.*.